Philips replacement bulb recognized as one of the best inventions of 2009.

Philips replacement bulb recognized as one of the best inventions of 2009.

Bibliografiset tiedot
Julkaisussa:Manila bulletin Jan-Dec, Mon-Sat (2009).
Aineistotyyppi: Artikkeli
Kieli:English
Aiheet:
Light emitting diodes.
Electric lighting > Technological innovations.
Philips Electronics.
LED lamps.
TIME best inventions.